CN219127257U - Reverse photographing glasses convenient for pupil distance adjustment - Google Patents

Abstract

The utility model discloses a pair of reverse shooting glasses convenient for adjusting interpupillary distance, which relates to the technical field of eye care and comprises a shell, wherein a first lens mechanism is arranged in the shell and comprises a first lens, a first interpupillary distance adjusting component and a first transmission component; the first interpupillary distance adjusting assembly comprises a first bracket and a first lens mounting seat, and the first lens mounting seat is connected to the first bracket in a sliding manner; the first support is fixedly connected with the first transmission assembly, and the first lens is installed on the first lens installation seat. The utility model is connected with the first bracket in a sliding way through the first lens, and the first lens is fixed on the first lens mounting seat to adjust the interpupillary distance, so that the utility model has simple structure and solves the problem that the reverse photographing glasses are inconvenient to adjust the interpupillary distance.

Description

Reverse photographing glasses convenient for pupil distance adjustment

Technical Field

The utility model relates to the field of eye care, in particular to a pair of reverse photographing glasses convenient for adjusting interpupillary distance.

Background

With the better popularization of electronic devices, people are increasingly enthusiastic to the electronic devices, so that myopia is easy to cause, and myopia prevention or vision correction becomes particularly important.

The glasses with reverse shooting function is an eye care tool for vision training, and is composed of two pairs of positive and negative prisms with equal degrees, and myopia prevention or vision correction is realized through switching between the positive prism and the negative prism.

In the disclosed patent (publication number: CN 105832504A), the position of the lens in the reverse photographing glasses is not adjustable, but the pupil distance of eyes of different users is different, so that the user cannot adjust the lens to a proper position of the pupil distance of the eyes, and the optimal treatment effect cannot be achieved.

Disclosure of Invention

The utility model discloses a pair of reverse photographing glasses convenient for adjusting interpupillary distance, which aims to solve the technical problem that the interpupillary distance is inconvenient to adjust.

In order to solve the technical problems, the utility model provides the following optimization technical scheme:

the reverse shooting glasses convenient for pupil distance adjustment comprise a shell, wherein a vision training area is arranged below the shell, at least one lens outlet is formed in the bottom of the shell, and the vision training area is positioned outside the lens outlet; the first lens mechanism comprises a first lens, a first pupil distance adjusting component and a first transmission component, the first transmission component is connected to the top of the inner wall of the shell and opposite to the outlet position of the lens, the first pupil distance adjusting component is connected to the first transmission component, and the first lens is connected to the first pupil distance adjusting component;

The first interpupillary distance adjusting assembly comprises a first bracket and a first lens mounting seat, and the first lens mounting seat is connected to the first bracket in a sliding manner; the first bracket is fixedly connected with the first transmission assembly, and the first lens is arranged on the first lens mounting seat;

the second lens mechanism comprises a second lens, a second pupil distance adjusting component and a second transmission component, the second transmission component is connected to the top of the inner wall of the shell, the second pupil distance adjusting component is connected to the second transmission component, and the second lens is connected to the second pupil distance adjusting component;

the second pupil distance adjusting assembly comprises a second bracket and a second lens mounting seat, and the second lens mounting seat is connected to the second bracket in a sliding manner; the second bracket is fixedly connected with the second transmission assembly, and the second lens is arranged on the second lens mounting seat;

the first lens mechanism and the second lens mechanism are arranged in parallel front and back.

Further, the first lens mounting seat is provided with a first U-shaped seat, and the first U-shaped seat is sleeved on the first bracket and is in sliding connection with the first bracket.

Further, a first resistance piece is arranged on the inner wall of the first U-shaped seat, and the first resistance piece is contacted with the first bracket.

Further, the first bracket is further provided with two first limiting parts, and the two first limiting parts are respectively arranged on two sides of the first lens mounting seat and used for limiting the movement range of the first lens mounting seat.

Further, a first through hole is formed in the shell, and a first pupil distance scale is arranged on the periphery of the first through hole; the first U-shaped seat is provided with a first mark, and the first pupil distance mark ruler is arranged in a visible area of the first through hole.

Further, a second lens mechanism is arranged in the shell, and comprises a second lens, a second pupil distance adjusting component and a second transmission component;

the second pupil distance adjusting assembly comprises a second bracket and a second lens mounting seat, and the second lens mounting seat is connected to the second bracket in a sliding manner; the second bracket is fixedly connected with the second transmission assembly, and the second lens is installed on the second lens installation seat.

Further, the second lens mounting seat is provided with a second U-shaped seat, and the second U-shaped seat is sleeved on the second bracket and is in sliding connection with the second bracket.

Further, a second resistance piece is arranged on the inner wall of the second U-shaped seat, and the second resistance piece is contacted with the second bracket.

Further, two second limiting parts are further arranged on the second support, and the two second limiting parts are respectively arranged on two sides of the second lens mounting seat and used for limiting the movement range of the second lens mounting seat.

Further, a second mark is arranged on the second U-shaped seat; the second pupil distance scale is arranged in the visible area of the first through hole.

Further, the device further comprises a cover plate, wherein the cover plate is detachably arranged on the shell and covers the first through hole.

Further, a first table post and two first clamping grooves are formed in two opposite side walls of the first through hole, the two first clamping grooves are respectively formed in two sides of the first table post, and a first boss is arranged at the end part of the first table post; the two sides of the bottom surface of the cover plate are provided with a first clamping table and two first clamping columns.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is connected with the first bracket in a sliding way through the first lens, and the first lens is fixed on the first lens mounting seat to adjust the interpupillary distance, so that the utility model has simple structure and solves the problem that the reverse photographing glasses are inconvenient to adjust the interpupillary distance.

Drawings

Fig. 1 is a schematic overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the near-vision lens and far-vision lens of the present utility model.

Fig. 3 is a schematic structural view of the shielding sheet of the present utility model.

Fig. 4 is a schematic structural view of the first and second transmission assemblies of the present utility model.

Fig. 5 is a schematic structural view of a first and a second pupil distance adjustment assembly of the present utility model.

Fig. 6 is a schematic diagram of the structure of the near vision lens mount and the far vision lens mount of the present utility model.

Fig. 7 is a schematic structural view of the housing of the present utility model.

Fig. 8 is a schematic structural view of the electric control section and the housing main body of the present utility model.

Fig. 9 is a schematic structural view of the controller of the present utility model.

Fig. 10 is a schematic structural view of the housing main body of the present utility model.

Fig. 11 is a schematic structural view of the cover plate of the present utility model.

Fig. 12 is a schematic structural view of a first pupil distance adjustment assembly of another embodiment of the present utility model.

FIG. 13 is an exploded view of a housing and cover plate according to another embodiment of the present utility model

In the figure: 1. a housing; 11. a lens outlet; 12. an upper cover; 13. a housing body; 131. a key hole; 132. a second key; 133. a second groove; 134. a first through hole; 135. a second through hole; 136. a first interpupillary distance scale; 137. a second interpupillary distance scale; 138. a first guide groove; 139. a second guide groove; 14. a first inner surface; 15. a second inner surface; 16. a head pad; 17. a head fixing member; 18. a first column; 181. a first boss; 181. a second column; 182. a second boss; 19. a first clamping groove; 2. a shielding sheet; 21. a connecting seat; 22. a first groove; 23. a first magnet; 3. a first lens; 31. a first frame; 311. a first post; 4. a first transmission assembly; 5. a second lens; 51. a second frame; 511. a second post; 6. a second transmission assembly; 61. a second support base; 62. a second screw; 63. a second slider; 64. a fixing seat; 65. a second motor; 7. an electric control unit; 71. a battery; 72. a main control circuit board; 73. a light sensing circuit board; 8. a controller; 81. a first key; 9. a first interpupillary distance adjustment assembly; 91. a first bracket; 911. a first mounting groove; 912. a first bone site; 913. a first limit part; 92. a first lens mount; 921. a first switch lock catch; 922. a first sub-buckle; 923. the first convex screwdriver is clamped; 924. a first U-shaped seat; 925. a first resistance member; 926. a first mark; 927. a first slot; 93. a cover plate; 931. a first clamping table; 932. a first clamping column; 933. a second clamping table; 934. a second clamping column; 10. a second pupil distance adjusting component; 101. a second bracket; 1011. a second mounting groove; 1012. a second bone site; 1013. a second limit part; 102. a second lens mount; 1021. a second switch lock catch; 1022. a second sub-buckle; 1023. the second convex screwdriver is clamped; 1024. a second U-shaped seat; 1025. a second resistance member; 1026. a second mark; 1027. and a second slot.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Referring to fig. 1, 2, 4 and 9, a pair of reverse photographing glasses convenient for adjusting interpupillary distance comprises a shell 1, wherein a vision training area is arranged on the shell 1, the vision training area is a sight line (watching) area of a user, at least one lens outlet is formed in the bottom of the shell, and the vision training area is positioned outside the lens outlet; the first lens 3 mechanism is arranged in the shell 1, the first lens 3 mechanism comprises a first lens 3, a first interpupillary distance adjusting component 9 and a first transmission component 4, the first transmission component is connected to the top of the inner wall of the shell 1 and opposite to the position of the lens outlet 11, the first interpupillary distance adjusting component is connected to the first transmission component, and the first lens is connected to the first interpupillary distance adjusting component.

Referring to fig. 2, 4 and 5, the first pupil distance adjustment assembly 9 comprises a first bracket 91 and a first lens mount 92, the first lens mount 92 being slidably connected to the first bracket 91; the first bracket 91 is fixedly connected with the first transmission assembly 4, and the first lens 3 is mounted on the first lens mounting seat 92. The first transmission component 4 drives the first lens 3 to reciprocate, so that the first lens 3 moves to or from the vision training area. When the first lens 3 moves to the vision training area, the user looks near through the first lens 3, thereby doing near training on the eyes. By sliding the two first lenses 3, the distance between the two first lenses 3 can be adjusted to adjust the interpupillary distance of the reverse photographing glasses.

In the present embodiment, the number of the first brackets 91 is one, the number of the first lens mounting seats 92 is two, the number of the first lenses 3 is also two, the two first lens mounting seats 92 are slidably connected to the first brackets 91, and the two first lenses 3 are respectively mounted on the two first lens mounting seats 92. The first transmission assembly 4 drives the two first lens mounting bases 92 to reciprocate, and trains eyes of a user synchronously.

In another embodiment, the number of the first brackets 91 is two, the number of the first lens mounting seats 92 is two, the number of the first lenses 3 is also two, the two first lens mounting seats 92 are respectively slidably connected to the two first brackets 91, the first lenses 3 are mounted on the first lens mounting seats 92, the first transmission assembly 4 respectively controls the two first lens mounting seats 92 to reciprocate, the two first lens mounting seats 92 can independently reciprocate, and the training mode is more flexible.

In other embodiments, the number of the first brackets 91 is one, the number of the first lens holders 92 is one, the number of the first lenses 3 is two, the first lens holders 92 are slidably connected to the first brackets 91, and the first lenses 3 are mounted on the first lens holders 92, and at this time, the size of the first lenses 3 mounted on the first lens holders 92 may be the size corresponding to the eyes of the user or the size corresponding to the eyes of the user.

Specifically, referring to fig. 6, the first lens mount 92 is provided with a first U-shaped seat 924, and the first U-shaped seat 924 is sleeved on the first bracket 91 and slidably connected to the first bracket 91. By applying a force to the first U-shaped holder 924 in the axial direction of the first bracket 91, the first U-shaped holder 924 is slid to adjust the interpupillary distance.

Referring to fig. 6, a first resistance member 925 is provided on an inner wall of the first U-shaped base 924, and the first resistance member 925 contacts the first bracket 91. The first resistance member 925 acts to generate resistance when the first U-shaped seat 924 slides with respect to the first bracket 91, so as to control the sliding speed of the first U-shaped seat 924.

Additionally, the first resistance 925 is specifically a structure with resistance for providing resistance when the first U-shaped base 924 slides. The specific configuration of first resistance 925 may be selected to provide a resistance effect.

In this embodiment, the first resistance member 925 is a metal damper fixed to the inner wall of the first U-shaped seat 924 for generating resistance when the first U-shaped seat 924 moves relative to the first bracket 91.

In other embodiments, the first resistance member 925 is a knob damper, and an output end of the knob damper penetrates through the bottom of the first U-shaped seat 924 and contacts the first U-shaped seat to provide resistance when the first U-shaped seat 924 slides. The tightness of the first U-shaped seat 924 is adjusted by turning the knob damper.

Referring to fig. 5, the first bracket 91 is further provided with two first limiting portions 913, and the two first limiting portions 913 are respectively disposed on two sides of the first lens mounting base 92 and are used for limiting the movement range of the first lens mounting base 92. When the first lens mount 92 slides in the axial direction of the first bracket 91, it is restricted from moving between the two first restricting portions 913. Specifically, the first limit portion 913 is a protruding structure such as a bolt or a cylinder.

Referring to fig. 6, 7 and 8, a first through hole 134 is formed in the housing 1, and a first pupil distance scale 136 is formed on the periphery of the first through hole 134; the first U-shaped base 924 is provided with a first mark 926, and the first pupil distance ruler is disposed in the visible area of the first through hole 134.

In this embodiment, there are two second through holes 135, and the number of the first U-shaped seats 924 is two, and the two first U-shaped seats 924 are respectively disposed in the visible area of the first through hole 134 and the visible area of the second through hole 135. The sliding of the two first U-shaped seats 924 is controlled by the first through-hole 134 and the second through-hole 135, respectively.

Referring to fig. 1, 2, 4 and 9, a second lens 5 mechanism is further disposed in the housing 1, and the second lens 5 mechanism includes a second lens 5, a second pupil distance adjusting component 10 and a second transmission component 6.

Referring to fig. 2, 4 and 5, the second pupil distance adjustment assembly 10 comprises a second bracket 101 and a second lens mount 102, the second lens mount 102 being slidably connected to the second bracket 101; the second bracket 101 is fixedly connected with the second transmission assembly 6, and the second lens 5 is mounted on the second lens mounting seat 102. The second transmission assembly 6 drives the second lens 5 to reciprocate, so that the second lens 5 moves to or from the vision training area. When the second lens 5 moves to the vision training area, the user looks away through the second lens 5, thereby doing a distance-looking training on the eyes. By sliding the two second lenses 5, the distance between the two second lenses 5 can be adjusted to adjust the interpupillary distance of the reverse photographing glasses.

In this embodiment, the number of the second brackets 101 is one, the number of the second lens mounting seats 102 is two, the number of the second lenses 5 is also two, the two second lens mounting seats 102 are both slidably connected to the second brackets 101, and the second lenses 5 are mounted on the second lens mounting seats 102. The second transmission assembly 6 drives the two second lens mounting seats 102 to reciprocate, and trains eyes of a user synchronously.

In another embodiment, the number of the second supports 101 is two, the number of the second lens mounting seats 102 is two, the number of the second lenses 5 is also two, the two second lens mounting seats 102 are respectively slidably connected to the two second supports 101, the two second lenses 5 are respectively mounted on the second lens mounting seats 102, the second transmission assembly 6 respectively controls the two second lens mounting seats 102 to reciprocate, the two second lens mounting seats 102 can independently reciprocate, and the training mode is more flexible.

In other embodiments, the number of the second supports 101 is one, the number of the second lens holders 102 is one, the number of the second lenses 5 is also one, the second lens holders 102 are slidably connected to the second supports 101, and the second lenses 5 are mounted on the second lens holders 102, and at this time, the size of the second lenses 5 mounted on the second lens holders 102 may be the size corresponding to the eyes of the user or the size corresponding to the eyes of the user.

Specifically, referring to fig. 6, the second lens mount 102 is provided with a second U-shaped socket 1024, and the second U-shaped socket 1024 is sleeved on the second bracket 101 and slidingly connected to the second bracket 101. By applying a force to the second U-shaped seat 1024 in the axial direction of the second bracket 101, the second U-shaped seat 1024 is slid to adjust the interpupillary distance.

Referring to fig. 6, a second resistance member 1025 is provided on the inner wall of the second U-shaped seat 1024, and the second resistance member 1025 contacts the second bracket 101. The second resistance member 1025 acts to generate a resistance force when the second U-shaped seat 1024 slides relative to the second bracket 101, facilitating control of the sliding speed of the second U-shaped seat 1024.

Additionally, the second damping member is specifically configured to provide resistance as the second U-shaped seat 1024 slides. The specific structure of the second damping member may be selected to provide a resistive effect, such as metal damping. Alternatively, the second damping member may also be a knob disposed on the bottom surface of the second U-shaped seat 1024, where an output end of the knob penetrates through the bottom of the second U-shaped seat 1024, and a damping member is disposed on a surface of the output end of the knob to provide resistance when the second U-shaped seat 1024 slides.

Referring to fig. 5, the second bracket 101 is further provided with two second limiting portions 1013, and the two second limiting portions 1013 are respectively disposed on two sides of the second lens mounting seat 102 and are used for limiting the movement range of the second lens mounting seat 102. When the first lens mount 92 slides in the axial direction of the first bracket 91, it is restricted from moving between the two first restricting portions 913. Specifically, the first limit portion 913 is a protruding structure such as a bolt or a cylinder.

Referring to fig. 6, 7 and 8, a second indicium 1026 is provided on the second U-shaped socket 1024; the second pupil distance scale is disposed in the visible area of the first through hole 134.

In this embodiment, a second through hole 135 is further provided, a second pupil distance scale 137 is provided at an edge of the second through hole 135, the number of the second U-shaped seats 1024 is two, the two second U-shaped seats 1024 are respectively overlapped with the two first U-shaped seats 924, a group of the first U-shaped seats 924 and the second U-shaped seats 1024 overlapped in front and back are provided in the visible area of the first through hole 134, and another group of the first U-shaped seats 924 and the second U-shaped seats 1024 overlapped in front and back are provided in the visible area of the second through hole 135. The first and second U-shaped seats 924 and 1024 slide in the visible region of the first through hole 134 or the visible region of the second through hole 135 by applying a force in the axial direction of the first bracket 91 to the first and second U-shaped seats 924 and 1024, and the first and second marks 926 and 1026 can be freely moved to the corresponding pupil distance scales with reference to the first or second pupil distance scales 136 and 137, thereby adjusting the pupil distance of the first lens 3 more quickly and easily.

Additionally, the first pupil distance scale 136 and the second pupil distance scale 137 are mirror images of each other, and a center point is provided between the first pupil distance scale 136 and the second pupil distance scale 137. Each scale value on the first interpupillary distance scale 136 is the distance between the scale value and the center point. The first mark 926 may be disposed at any position on the bottom or side of the first U-shaped base 924 so that the first pupil distance scale may be visible in the visible area of the first through hole 134 or in the visible area of the second through hole 135.

Referring to fig. 1 and 8, the reverse photographing glasses further include a cover plate 93, and the cover plate 93 is detachably mounted on the housing 1 and covers the first through hole 134. The first through hole 134 is covered after the adjustment of the interpupillary distance is completed, and the dustproof effect is achieved.

Referring to fig. 10 and 11, in the present embodiment, two opposite side walls of the first through hole 134 are provided with a first pillar 18 and two first clamping grooves 19, the two first clamping grooves 19 are respectively provided on two sides of the first pillar 18, and a first boss 181 is provided at an end of the first pillar 18; the two sides of the bottom surface of the cover plate 93 are provided with a first clamping table 931 and two first clamping columns 932. When the cover plate 93 is covered on the first through hole 134, the first pillar 18 of the first through hole 134 corresponds to the first clamping platform 931 of the cover plate 93, the first clamping platform 931 is limited on the side wall of the first pillar 18 by the first boss 181, and the first clamping platform 931 magnetically limits the first boss 181 to play a role in preventing the first boss 181 from being separated from the first through hole 134; the first clamping column 932 is aligned with the first clamping groove 19, performs plug-in type fixing, and plays roles of fixing and guiding.

It will be appreciated that the cover plate 93 may be mounted in the first through hole 134 in a variety of ways to achieve a removable mounting. For example, in another embodiment, referring to fig. 13, two opposite sides of the first through hole 134 are provided with second pillars 181, and two of the second pillars 181 are provided with second bosses 182 facing away from each other; second clamping tables 933 are arranged on two opposite sides of the cover plate 93, and second clamping columns 934 are arranged on the end portions of the two second clamping tables 933 in opposite directions. When the cover plate 93 is covered on the first through hole 134, the two second clamping posts 934 of the cover plate 93 hook the second clamping platform 181 of the first through hole 134, so as to play a role in fixing.

In this embodiment, a second through hole 135 is further provided, the structure of the second through hole 135 is the same as that of the first through hole 134, the number of the cover plates 93 is two, and the two cover plates 93 cover the first through hole 134 and the second through hole 135 respectively.

Additionally, referring to fig. 4, the first transmission assembly 4 includes a first supporting seat, a first screw rod and a first slider, and two ends of the first screw rod are rotatably connected to the first supporting seat; the first screw is provided with a first external thread, the first sliding block is provided with a first screw hole, a first internal thread matched with the first external thread is arranged in the first screw hole, and the first screw is connected with the first sliding block through threads. The two first lenses 3 are connected with the first sliding block, and the moving direction of the first sliding block is changed by changing the rotating direction of the first screw rod, so that the first lenses 3 are driven to reciprocate.

Referring to fig. 5 and 6, a first switch lock 921 is disposed in the first lens mounting seat 92, two first sub-buckles 922 are disposed on the top surface of the first switch lock 921, the two first sub-buckles 922 respectively protrude along the upper left direction and the upper right direction of the first switch lock 921, and first male driver clamping positions 923 are disposed at the ends of the two first sub-buckles 922 in opposite directions; the bottom of the first lens 3 is detachably provided with a first lens frame 31, the bottom surface of the first lens frame 31 is provided with two first locking grooves, and the bottom ends of the two first locking grooves are provided with first clamping grooves 19 in opposite directions; the first lens 3 is inserted into the first locking groove through the first sub-buckle 922, and the first male screw driver clamping position 923 is limited in the first clamping groove 19 and is mounted on the first lens mounting seat 92. Applying force to the first lens 3 towards the first lens mounting seat 92, aligning the two first sub-buckles 922 with the two first locking grooves respectively, inserting the two first sub-buckles 922 into the two first locking grooves respectively, and when the first sub-buckles 922 are inserted into the end parts of the first locking grooves, the first convex screwdriver clamping positions 923 are clamped into the first clamping grooves 19, so that the first lens 3 is fixedly mounted on the first lens mounting seat 92; the first lens 3 is pressed by the two first sub-buckles 922 to move slightly towards the right lower part and the left lower part, so that the two first male screw driver clamping positions 923 are respectively pulled away from the two first clamping grooves 19, and the first lens 3 can be taken out upwards at this time, so that the first lens 3 is detached from the first lens mounting seat 92. The degree of the first lens 3 can be freely selected according to the eye condition of the user, the degree of different users can be different, and the degree of the user can be improved after training for a period of time to reduce the degree, so that the first lens 3 needs to be replaced frequently, the first lens 3 is detachably arranged on the first lens mounting seat 92, the first lens 3 is more convenient to replace, and the experience of use is better. It can be appreciated that each first lens 3 corresponds to a first lens mount 92; i.e. when the number of first lenses 3 is two, the number of first lens mounts 92 is also two.

Additionally, referring to fig. 2 and 5, the top surface of the first lens mounting base 92 is provided with two first slots 927, and the two first slots 927 are respectively arranged at two sides of the two first sub-buckles 922; the bottom surface of the first mirror frame 31 is also provided with two first inserting posts 311; when the two first sub-buttons 922 are aligned with the two first locking grooves, the two first plug posts 311 are also aligned with the two first slots 927. For the first lens 3 mounted on the first lens mount 92, the first post 311 is inserted into the first slot 927 for guiding and fixing.

Referring to fig. 4 and 5, the first bracket 91 is provided with a first mounting groove 911, and the first slider is mounted and fixed in the first mounting groove 911. Further, the first slider is mounted and fixed in the first mounting groove 911 by means of gluing, fastening, interference fit or the like. The first slider is fixedly connected with the first bracket 91, so that the first slider drives the first bracket 91 to move.

Referring to fig. 8, the first transmission assembly 4 further includes a first motor, and a rotation shaft of the first motor is fixedly connected with one end of the first screw. The first motor provides a driving force to rotate the first screw.

Referring to fig. 5 and 8, the first bracket 91 is provided with a first bone 912 at two ends, the housing 1 includes a first inner surface 14 and a second inner surface 15 opposite to each other, the first inner surface 14 is provided with two first guide grooves 138, the second inner surface 15 is provided with two second guide grooves 139, and the two first bone 912 are respectively located in one of the first guide grooves 138 and the second guide grooves 139. The first guiding groove 138 is used for limiting and enabling the first bone position 912 to slide in the first guiding groove 138 and the second guiding groove 139, so as to play a guiding role.

Referring to fig. 4, the second transmission assembly 6 includes a second supporting seat 61, a second screw 62, and a second slider 63, where two ends of the second screw 62 are rotatably connected to the second supporting seat 61; the second screw 62 is provided with a second external thread, the second slider 63 is provided with a second screw hole, a second internal thread matched with the second external thread is arranged in the second screw hole, and the second screw 62 is connected with the second slider 63 through threads; both the second lenses 5 are connected with the second slider 63. Both the second lenses 5 are connected with the second sliding block 63, and the movement direction of the second sliding block 63 is changed by changing the rotation direction of the second screw 62, so that the second lenses 5 are driven to reciprocate.

Referring to fig. 2, 5 and 6, a second switch lock 1021 is provided in the second lens mounting seat 102, two second sub-buckles 1022 are provided on the top surface of the second switch lock 1021, the two second sub-buckles 1022 respectively protrude in the upper left direction and the upper right direction of the second switch lock 1021, and second male driver clamping positions 1023 are provided on the ends of the two second sub-buckles 1022 in opposite directions; the bottom of the second lens 5 is detachably provided with a second lens frame 51, the bottom surface of the second lens frame 51 is provided with two second locking grooves, and the bottom ends of the two second locking grooves are provided with second clamping grooves in opposite directions; the second lens 5 is inserted into the second locking groove through the second sub-buckle 1022, and the second male screw driver clamping position 1023 is limited in the second clamping groove and is mounted on the second lens mounting seat 102. Applying a force to the second lens 5 towards the second lens mounting seat 102, aligning the two second sub-buckles 1022 with the two second locking grooves respectively, inserting the two second sub-buckles 1022 into the two second locking grooves respectively, and when the second sub-buckles 1022 are inserted into the end parts of the second locking grooves, the second male screw driver clamping positions 1023 are clamped into the second clamping grooves, so that the second lens 5 is fixedly mounted on the second lens mounting seat 102; the second lens 5 is pressed by the second sub-buttons 1022 to move slightly toward the right and left downward directions, so that the two second male screw clamping positions 1023 are respectively pulled out of the two second clamping grooves, and the second lens 5 can be taken out upward, so that the second lens 5 is detached from the second lens mounting seat 102. The degree of the second lens 5 can be freely selected according to the eye condition of the user, and the degree of different users can be different, and the degree of the user can be improved after training for a period of time to reduce the degree, so that the second lens 5 needs to be replaced frequently, the second lens 5 is detachably arranged on the second lens mounting seat 102, the second lens 5 is convenient to replace, and the experience of use is better. It can be appreciated that each second lens 5 corresponds to a second lens mount 102; i.e. when the number of second lenses 5 is two, the number of second lens mounts 102 is also two.

Additionally, referring to fig. 2 and 5, two second slots 1027 are disposed on the top surface of the second lens mount 102, and the two second slots 1027 are disposed on two sides of the two second sub-buttons 1022 respectively; the bottom surface of the second mirror bracket 51 is also provided with two second inserting posts 511; when the two second sub-buttons 1022 are aligned with the two second locking grooves, the two second posts 511 are also aligned with the two second slots 1027. For the second lens 5 to be mounted on the second lens mount 102, the second post 511 is inserted into the second slot 1027 for guiding and securing purposes.

Referring to fig. 4 and 5, the second bracket 101 is provided with a second mounting groove 1011, and the second slider 63 is mounted and fixed in the second mounting groove 1011. Further, the second slider 63 is mounted and fixed in the second mounting groove 1011 by means of gluing, fastening, interference fit, or the like. The second slider 63 is fixedly connected with the second bracket 101, so that the second slider 63 drives the second bracket 101 to move.

Referring to fig. 8, the second transmission assembly 6 further includes a second motor 65, and a rotation shaft of the second motor 65 is fixedly connected with one end of the second screw 62. The second motor 65 provides a driving force to rotate the second screw 62. The second transmission assembly 6 further includes a fixing base 64, the first motor and the second motor 65 are fixed on the fixing base 64, and the fixing base 64 is fixed in the housing 1.

Referring to fig. 5 and 8, two ends of the second bracket 101 are provided with second bone sites 1012; two of the second bone portions 1012 are respectively located in the other of the first guide groove 138 and the second guide groove 139. The second guiding groove 139 is used for limiting and enabling the second bone position 1012 to slide in the second guiding groove 139, so as to play a guiding role.

Referring to fig. 2 and 4, an electric control unit 7 is further disposed in the housing 1, the electric control unit 7 includes a battery 71, and the first motor and the second motor 65 are electrically connected to the battery 71. The battery 71 is used to power the first motor and the second motor 65 to operate the first motor and the second motor 65.

Referring to fig. 8, the electric control part 7 further includes a main control circuit board 72 and a photo sensing circuit board 73, and the first motor and the second motor 65 are electrically connected to the battery 71 through the main control circuit board 72 and the photo sensing circuit board 73. The battery 71 is used for supplying power to the main control circuit board 72 and the light sensing circuit board 73, so that the main control circuit board 72 and the light sensing circuit board 73 work, the main control circuit board 72 respectively controls the first motor and the second motor 65 to work and controls the rotation direction of the rotating shaft of the first motor and the second motor 65, the light sensing circuit board 73 is also used for controlling the first motor and the second motor 65 to work, and the light sensing circuit board 73 is mainly used for opening and closing the first motor and the second motor 65 according to the on-off of the light beam in the wearing area.

Referring to fig. 7, the housing 1 is further provided with at least one lens outlet 11, and the vision training area is located outside the lens outlet 11.

In this embodiment, the number of the lens outlets 11 is two, and each lens outlet 11 corresponds to one of the first lens 3 or the second lens 5 or one of the shielding sheets 2. Each lens outlet 11 is adapted to pass through a corresponding one of the first lens 3 or the second lens 5 or the shielding sheet 2 when reciprocating, so that the first lens 3 or the second lens 5 or the shielding sheet 2 can be extended out of the housing 1 and retracted into the housing 1, thereby moving to and from the vision training area.

In other embodiments, the number of lens outlets 11 is one, one lens outlet 11 being used for the passage of two first lenses 3 or two second lenses 5 or two shielding sheets 2.

Referring to fig. 9, the reverse photographing glasses further include a controller 8, and at least one first key 81 is disposed on the controller 8 and is communicatively connected to the main control circuit board 72. The first key 81 is used for controlling the on/off of the eye training device, or for increasing the switching time of the first lens 3 and the second lens 5, or for decreasing the switching time of the first lens 3 and the second lens 5. The controller 8 and the shell 1 are arranged in a split mode, so that a user can see the position of the first key 81 clearly, and the operation is more convenient.

In this embodiment, the number of the first keys 81 is three, which are an on/off key, an up key, and a down key. The on-off key is used for controlling the on-off operation of the reverse shooting glasses, and after the reverse shooting glasses are opened, the first lens 3 and the second lens 5 alternately move into and out of the vision training area and are switched at the same time; the short pressing of the up key can be used to increase the switching time of the first lens 3 and the long pressing of the up key can be used to increase the switching time of the second lens 5. Short presses of the decrease key may be used to decrease the switching time of the first lens 3 and long presses of the decrease key may be used to decrease the switching time of the second lens 5.

Referring to fig. 1, the reverse photographing glasses further include at least one second key 132, and at least one key hole 131 corresponding to the second key 132 one by one is formed in the housing 1; each second key 132 is accommodated in a corresponding one of the key holes 131 and is electrically connected to the main control circuit board 72.

In this embodiment, the number of the second keys 132 is one, and the second keys 132 are on/off keys. The second key 132 is disposed on the housing 1 to prevent the controller 8 from being found and the reverse shooting glasses from being started.

In other embodiments, the number of the second keys 132 is three, which are an on/off key, an up key, and a down key. The on-off key is used for controlling the on-off operation of the reverse shooting glasses, and after the reverse shooting glasses are opened, the myopia lens 3 and the hyperopia lens 5 alternately move into and out of the vision training area and are switched at the same time; short presses of the increase key may be used to increase the switching time of the near vision lens 3 and long presses of the increase key may be used to increase the switching time of the far vision lens 5. Short presses of the decrease key may be used to decrease the switching time of the near vision lens 3 and long presses of the decrease key may be used to decrease the switching time of the far vision lens 5.

Referring to fig. 1, a head fixing member 17 is further connected to the housing 1. The head fixing piece 17 is used for fixing the reverse shooting glasses on the head, so that the reverse shooting glasses become a head-wearing eye training instrument, and the use is convenient.

Referring to fig. 1, the shell 1 is further detachably provided with a head cushion 16, and the head cushion 16 is filled with a sponge. The head pad 16 is made of a soft material, such as silica gel. The head cushion 16 is used for the reverse beat glasses to cushion the head when being worn on the head, thereby increasing wearing comfort.

Referring to fig. 1-9, the housing 1 includes an upper cover 12 and a housing main body 13, the housing main body 13 is of a groove structure, and the upper cover 12 and the housing main body 13 are connected by a buckle, a screw or a bolt; the first inner surface 14 and the second inner surface 15 are two inner surfaces opposite to each other in the housing main body 13, and the lens outlet 11 is opened on the housing main body 13; the key holes 131 are all formed in the upper cover 12, and the head fixing member 17 is fixed on the outer surface of the housing main body 13; the cover plate 93 is provided on the outer surface of the housing main body 13; the head pad 16 is attached to the housing main body 13 by a snap, screw or bolt.

Referring to fig. 3, the reverse photographing glasses further include a shielding sheet 2, and the shielding sheet 2 is detachably installed at the vision training area. When monocular training is performed, the shielding sheet 2 is arranged in the vision training area and used for shielding the vision training area of one eye; when the eyes are trained, the shielding sheet 2 is taken down; the inversion photographing glasses are convenient for the training switching of the single eyes and the double eyes, and the overall structure of the inversion photographing glasses is lighter. Meanwhile, when the shielding sheet 2 is damaged, the shielding sheet 2 is convenient to replace.

The color of the shielding sheet 2 is preferably dark as much as possible so as to be able to shield the line of sight. Optionally, the color of the shielding sheet 2 is black.

The shape and size of the shielding sheet 2 are preferably capable of shielding the line of sight, and optionally, the size and shape of the shielding sheet 2 respectively correspond to the size and shape of a near vision lens or a far vision lens.

In this embodiment, the shielding sheet 2 is located between the near vision lens and the far vision lens, i.e., the far vision lens, the shielding sheet 2, and the near vision lens are sequentially disposed in the line of sight direction.

In another embodiment, the shielding sheet 2 is positioned in front of the near vision lens, that is, the far vision lens, the near vision lens, and the shielding sheet 2 are sequentially arranged in the direction of the line of sight.

In yet another embodiment, the shielding sheet 2 is located behind two of the distance vision lenses, that is, the shielding sheet 2, the distance vision lens, and the near vision lens are sequentially disposed in the line of sight direction.

Specifically, referring to fig. 3 and 7, a connecting seat 21 is disposed on one side of the shielding plate 2, a first groove 22 is disposed on the connecting seat 21, a first magnet 23 is disposed in the first groove 22, a second magnet attracted to the first magnet 23 is disposed on the housing 1, a second groove 133 is disposed on a position, corresponding to the second magnet, on the surface of the housing 1, the second magnet is disposed in the second groove, and the first magnet 23 is attracted to the second magnet, so that the shielding plate is located in the vision training area. The first magnet 23 and the second magnet may be two magnets, or may be one magnet and one magnet, so as to achieve attraction of the two magnets. Alternatively, the mounting seat is tightly inserted into the second groove 133 in an interference fit, and in this case, the first magnet 23 and the second magnet are not provided in the embodiment, that is, the first mounting seat is inserted into the second groove 133, so that the effect that the shielding sheet 2 is fixed to the housing 1 can be achieved.

Specifically, the first lens 3 and the second lens 5 are a near-vision lens and a far-vision lens, respectively.

The reverse shooting glasses are described below in connection with specific use:

the reverse shooting glasses are worn on the head of a user through the head fixing piece 17, the electric control part 7 controls the first transmission assembly 4 and the second transmission assembly 6 to drive the first lens 3 and the second lens 5 to do reciprocating motion respectively at default switching time through the on-off key in the first key 81 or the second key 132, so that the first lens 3 and the second lens 5 alternately move into or out of the vision training area, and near-looking training and far-looking training are alternately conducted, and accordingly, the eyes are trained.

Furthermore, the user can freely choose the intensity of the training for the eyes. Thus, increasing the switching time of the first lens 3 by pressing the increase key for a short time, thereby reducing the training intensity of the eye for myopia; the longer pressing of the increase key can be used to increase the switching time of the second lens 5, thereby reducing the intensity of training of the eye for hyperopia; decreasing the switching time of the first lens 3 by pressing the decrease key for a short time, thereby increasing the training intensity of the eye for myopia; the switching time of the second lens 5 is reduced by pressing the decrease key for a long time, thereby increasing the training intensity of the eye for hyperopia.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The reverse shooting glasses convenient for pupil distance adjustment are characterized by comprising a shell, wherein a vision training area is arranged below the shell, at least one lens outlet is formed in the bottom of the shell, and the vision training area is positioned outside the lens outlet; the first lens mechanism comprises a first lens, a first pupil distance adjusting component and a first transmission component, the first transmission component is connected to the top of the inner wall of the shell and opposite to the outlet position of the lens, the first pupil distance adjusting component is connected to the first transmission component, and the first lens is connected to the first pupil distance adjusting component;

The first interpupillary distance adjusting assembly comprises a first bracket and a first lens mounting seat, and the first lens mounting seat is connected to the first bracket in a sliding manner; the first bracket is fixedly connected with the first transmission assembly, and the first lens is arranged on the first lens mounting seat;

the second lens mechanism comprises a second lens, a second pupil distance adjusting component and a second transmission component, the second transmission component is connected to the top of the inner wall of the shell, the second pupil distance adjusting component is connected to the second transmission component, and the second lens is connected to the second pupil distance adjusting component;

the second pupil distance adjusting assembly comprises a second bracket and a second lens mounting seat, and the second lens mounting seat is connected to the second bracket in a sliding manner; the second bracket is fixedly connected with the second transmission assembly, and the second lens is arranged on the second lens mounting seat;

the first lens mechanism and the second lens mechanism are arranged in parallel front and back.

2. The pair of reverse photographing glasses with convenient pupil distance adjustment according to claim 1, wherein the first lens mounting base is provided with a first U-shaped base, and the first U-shaped base is sleeved on the first bracket and is slidingly connected with the first bracket;

The second lens installation seat is provided with a second U-shaped seat, and the second U-shaped seat is sleeved on the second bracket and is in sliding connection with the second bracket.

3. The pair of reverse photographing glasses with convenient pupil distance adjustment according to claim 2, wherein a first resistance member is arranged on the inner wall of the first U-shaped seat, and the first resistance member contacts with the first bracket.

4. The pair of reverse photographing glasses with pupil distance convenient to adjust according to claim 1, wherein the first support is further provided with two first limiting parts, and the two first limiting parts are respectively arranged on two sides of the first lens mounting seat and used for limiting the movement range of the first lens mounting seat.

5. The pair of reverse photographing glasses convenient for adjusting the interpupillary distance according to claim 2, wherein the shell is provided with a first through hole, and the periphery of the first through hole is provided with a first interpupillary distance scale; the first U-shaped seat is provided with a first mark, and the first pupil distance mark ruler is arranged in a visible area of the first through hole.

6. The pair of reverse photographing glasses for facilitating adjustment of interpupillary distance according to claim 2, wherein the inner wall of the second U-shaped seat is provided with a second resistance member, and the second resistance member contacts the second support.

7. The pair of reverse photographing glasses with convenient pupil distance adjustment according to claim 2, wherein the second bracket is further provided with two second limiting parts, and the two second limiting parts are respectively arranged at two sides of the second lens mounting seat and used for limiting the movement range of the second lens mounting seat.

8. The pair of reverse photographing glasses for facilitating adjustment of interpupillary distance according to claim 5, wherein a second mark is provided on the second U-shaped seat; the second pupil distance scale is arranged in the visible area of the first through hole.

9. The pair of reverse photographing glasses for facilitating adjustment of interpupillary distance according to claim 5, further comprising a cover plate detachably mounted on the housing and covering the first through hole.

10. The pair of reverse shooting glasses convenient for pupil distance adjustment according to claim 9, wherein two opposite side walls of the first through hole are provided with a first table post and two first clamping grooves, the two first clamping grooves are respectively arranged on two sides of the first table post, and a first boss is arranged at the end part of the first table post; the two sides of the bottom surface of the cover plate are provided with a first clamping table and two first clamping columns.

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